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net.sf.jasperreports.engine.export.JRRtfExporter Maven / Gradle / Ivy
/*
* JasperReports - Free Java Reporting Library.
* Copyright (C) 2001 - 2011 Jaspersoft Corporation. All rights reserved.
* http://www.jaspersoft.com
*
* Unless you have purchased a commercial license agreement from Jaspersoft,
* the following license terms apply:
*
* This program is part of JasperReports.
*
* JasperReports is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* JasperReports is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with JasperReports. If not, see [email protected]
*/
package net.sf.jasperreports.engine.export;
import java.awt.Color;
import java.awt.Dimension;
import java.awt.font.TextAttribute;
import java.awt.geom.Dimension2D;
import java.io.BufferedWriter;
import java.io.ByteArrayInputStream;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.OutputStream;
import java.io.OutputStreamWriter;
import java.io.StringWriter;
import java.io.Writer;
import java.text.AttributedCharacterIterator;
import java.text.AttributedCharacterIterator.Attribute;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Iterator;
import java.util.List;
import java.util.Locale;
import java.util.Map;
import net.sf.jasperreports.engine.DefaultJasperReportsContext;
import net.sf.jasperreports.engine.JRAbstractExporter;
import net.sf.jasperreports.engine.JRException;
import net.sf.jasperreports.engine.JRExporterParameter;
import net.sf.jasperreports.engine.JRFont;
import net.sf.jasperreports.engine.JRGenericPrintElement;
import net.sf.jasperreports.engine.JRLineBox;
import net.sf.jasperreports.engine.JRPen;
import net.sf.jasperreports.engine.JRPrintElement;
import net.sf.jasperreports.engine.JRPrintEllipse;
import net.sf.jasperreports.engine.JRPrintFrame;
import net.sf.jasperreports.engine.JRPrintHyperlink;
import net.sf.jasperreports.engine.JRPrintImage;
import net.sf.jasperreports.engine.JRPrintLine;
import net.sf.jasperreports.engine.JRPrintPage;
import net.sf.jasperreports.engine.JRPrintRectangle;
import net.sf.jasperreports.engine.JRPrintText;
import net.sf.jasperreports.engine.JRPropertiesUtil;
import net.sf.jasperreports.engine.JRWrappingSvgRenderer;
import net.sf.jasperreports.engine.JasperReportsContext;
import net.sf.jasperreports.engine.Renderable;
import net.sf.jasperreports.engine.RenderableUtil;
import net.sf.jasperreports.engine.TabStop;
import net.sf.jasperreports.engine.base.JRBaseFont;
import net.sf.jasperreports.engine.base.JRBasePrintText;
import net.sf.jasperreports.engine.fonts.FontFamily;
import net.sf.jasperreports.engine.fonts.FontInfo;
import net.sf.jasperreports.engine.type.ImageTypeEnum;
import net.sf.jasperreports.engine.type.LineDirectionEnum;
import net.sf.jasperreports.engine.type.ModeEnum;
import net.sf.jasperreports.engine.type.OrientationEnum;
import net.sf.jasperreports.engine.type.RenderableTypeEnum;
import net.sf.jasperreports.engine.type.RunDirectionEnum;
import net.sf.jasperreports.engine.util.FileBufferedWriter;
import net.sf.jasperreports.engine.util.JRFontUtil;
import net.sf.jasperreports.engine.util.JRStyledText;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
/**
* Exports a JasperReports document to RTF format. It has binary output type and exports the document to
* a free-form layout. It uses the RTF Specification 1.6 (compatible with MS Word 6.0, 2003 and XP).
*
* @author Flavius Sana ([email protected] )
* @version $Id: JRRtfExporter.java 5320 2012-04-27 15:37:05Z shertage $
*/
public class JRRtfExporter extends JRAbstractExporter
{
private static final Log log = LogFactory.getLog(JRRtfExporter.class);
private static final String RTF_EXPORTER_PROPERTIES_PREFIX = JRPropertiesUtil.PROPERTY_PREFIX + "export.rtf.";
private static final int LINE_SPACING_FACTOR = 240; //(int)(240 * 2/3f);
/**
* The exporter key, as used in
* {@link GenericElementHandlerEnviroment#getHandler(net.sf.jasperreports.engine.JRGenericElementType, String)}.
*/
public static final String RTF_EXPORTER_KEY = JRPropertiesUtil.PROPERTY_PREFIX + "rtf";
/**
*
*/
protected static final String JR_PAGE_ANCHOR_PREFIX = "JR_PAGE_ANCHOR_";
protected JRExportProgressMonitor progressMonitor;
protected FileBufferedWriter colorWriter;
protected FileBufferedWriter fontWriter;
protected FileBufferedWriter writer;
protected Writer rtfWriter;
protected File destFile;
protected int reportIndex;
protected List colors;
protected List fonts;
// z order of the graphical objects in .rtf file
private int zorder = 1;
protected class ExporterContext extends BaseExporterContext implements JRRtfExporterContext
{
public String getExportPropertiesPrefix()
{
return RTF_EXPORTER_PROPERTIES_PREFIX;
}
}
protected JRRtfExporterContext exporterContext = new ExporterContext();
/**
* @see #JRRtfExporter(JasperReportsContext)
*/
public JRRtfExporter()
{
this(DefaultJasperReportsContext.getInstance());
}
/**
*
*/
public JRRtfExporter(JasperReportsContext jasperReportsContext)
{
super(jasperReportsContext);
}
/**
* Export report in .rtf format
*/
public void exportReport() throws JRException
{
progressMonitor = (JRExportProgressMonitor)parameters.get(JRExporterParameter.PROGRESS_MONITOR);
/* */
setOffset();
try
{
/* */
setExportContext();
/* */
setInput();
if (!parameters.containsKey(JRExporterParameter.FILTER))
{
filter = createFilter(RTF_EXPORTER_PROPERTIES_PREFIX);
}
if (!isModeBatch) {
setPageRange();
}
fonts = new ArrayList();
colors = new ArrayList();
colors.add(null);
setFontMap();
setHyperlinkProducerFactory();
StringBuffer sb = (StringBuffer)parameters.get(JRExporterParameter.OUTPUT_STRING_BUFFER);
if (sb != null) {
StringBuffer buffer = exportReportToBuffer();
sb.append(buffer.toString());
}
else {
Writer outWriter = (Writer)parameters.get(JRExporterParameter.OUTPUT_WRITER);
if (outWriter != null) {
try {
rtfWriter = outWriter;
// export report
exportReportToStream();
}
catch (IOException ex) {
throw new JRException("Error writing to writer : " + jasperPrint.getName(), ex);
}
}
else {
OutputStream os = (OutputStream)parameters.get(JRExporterParameter.OUTPUT_STREAM);
if(os != null) {
try {
rtfWriter = new OutputStreamWriter(os);
// export report
exportReportToStream();
}
catch (Exception ex) {
throw new JRException("Error writing to output stream : " + jasperPrint.getName(), ex);
}
}
else {
destFile = (File)parameters.get(JRExporterParameter.OUTPUT_FILE);
if (destFile == null) {
String fileName = (String)parameters.get(JRExporterParameter.OUTPUT_FILE_NAME);
if (fileName != null) {
destFile = new File(fileName);
}
else {
throw new JRException("No output specified for the exporter");
}
}
// export report
exportReportToFile();
}
}
}
}
finally
{
resetExportContext();
}
}
/**
* Export report in .rtf format
* @return report in .rtf format in a StringBuffer object
*/
protected StringBuffer exportReportToBuffer() throws JRException{
StringWriter buffer = new StringWriter();
rtfWriter = buffer;
try {
exportReportToStream();
}
catch (IOException ex) {
throw new JRException("Error while exporting report to the buffer", ex);
}
return buffer.getBuffer();
}
/**
* Export report in .rtf format to a stream
* @throws JRException
* @throws IOException
*/
protected void exportReportToStream() throws JRException, IOException
{
colorWriter = new FileBufferedWriter();
fontWriter = new FileBufferedWriter();
writer = new FileBufferedWriter();
for(reportIndex = 0; reportIndex < jasperPrintList.size(); reportIndex++ ){
setJasperPrint(jasperPrintList.get(reportIndex));
List pages = jasperPrint.getPages();
if (pages != null && pages.size() > 0){
if (isModeBatch)
{
startPageIndex = 0;
endPageIndex = pages.size() - 1;
}
JRPrintPage page = null;
writer.write("{\\info{\\nofpages");
writer.write(String.valueOf(pages.size()));
writer.write("}}\n");
writer.write("\\viewkind1\\paperw");
writer.write(String.valueOf(LengthUtil.twip(jasperPrint.getPageWidth())));
writer.write("\\paperh");
writer.write(String.valueOf(LengthUtil.twip(jasperPrint.getPageHeight())));
writer.write("\\marglsxn");
writer.write(String.valueOf(LengthUtil.twip(jasperPrint.getLeftMargin() == null ? 0 : jasperPrint.getLeftMargin())));
writer.write("\\margrsxn");
writer.write(String.valueOf(LengthUtil.twip(jasperPrint.getRightMargin() == null ? 0 : jasperPrint.getRightMargin())));
writer.write("\\margtsxn");
writer.write(String.valueOf(LengthUtil.twip(jasperPrint.getTopMargin() == null ? 0 : jasperPrint.getTopMargin())));
writer.write("\\margbsxn");
writer.write(String.valueOf(LengthUtil.twip(jasperPrint.getBottomMargin() == null ? 0 : jasperPrint.getBottomMargin())));
writer.write("\\deftab");
writer.write(String.valueOf(LengthUtil.twip(new JRBasePrintText(jasperPrint.getDefaultStyleProvider()).getParagraph().getTabStopWidth())));
if (jasperPrint.getOrientationValue() == OrientationEnum.LANDSCAPE) {
writer.write("\\lndscpsxn");
}
for (int pageIndex = startPageIndex; pageIndex <= endPageIndex; pageIndex++) {
writer.write("\n");
if(Thread.interrupted()){
throw new JRException("Current thread interrupted");
}
page = pages.get(pageIndex);
writeAnchor(JR_PAGE_ANCHOR_PREFIX + reportIndex + "_" + (pageIndex + 1));
boolean lastPageFlag = false;
if(pageIndex == endPageIndex && reportIndex == (jasperPrintList.size() - 1)){
lastPageFlag = true;
}
exportPage(page, lastPageFlag);
}
}
}
writer.write("}\n");
writer.close();
colorWriter.close();
fontWriter.close();
// create the header of the rtf file
rtfWriter.write("{\\rtf1\\ansi\\deff0\n");
// create font and color tables
rtfWriter.write("{\\fonttbl ");
fontWriter.writeData(rtfWriter);
rtfWriter.write("}\n");
rtfWriter.write("{\\colortbl ;");
colorWriter.writeData(rtfWriter);
rtfWriter.write("}\n");
writer.writeData(rtfWriter);
rtfWriter.flush();
writer.dispose();
colorWriter.dispose();
fontWriter.dispose();
}
/**
* Export report to a file in the .rtf format
*/
protected void exportReportToFile() throws JRException {
try {
OutputStream fileOutputStream = new FileOutputStream(destFile);
rtfWriter = new BufferedWriter(new OutputStreamWriter(fileOutputStream));
exportReportToStream();
}
catch (IOException ex) {
throw new JRException("Error writing to the file : " + destFile, ex);
}
finally {
if(rtfWriter != null) {
try {
rtfWriter.close();
}
catch(IOException ex) {
}
}
}
}
/**
* Return color index from header of the .rtf file. If a color is not
* found is automatically added to the header of the rtf file. The
* method is called first when the header of the .rtf file is constructed
* and when a component needs a color for foreground or background
* @param color Color for which the index is required.
* @return index of the color from .rtf file header
*/
private int getColorIndex(Color color) throws IOException
{
int colorNdx = colors.indexOf(color);
if (colorNdx < 0)
{
colorNdx = colors.size();
colors.add(color);
colorWriter.write(
"\\red" + color.getRed()
+ "\\green" + color.getGreen()
+ "\\blue" + color.getBlue() + ";"
);
}
return colorNdx;
}
/**
* Return font index from the header of the .rtf file. The method is
* called first when the header of the .rtf document is constructed and when a
* text component needs font informations.
* @param font the font for which the index is required
* @return index of the font from .rtf file header
*/
private int getFontIndex(JRFont font, Locale locale) throws IOException
{
String fontName = font.getFontName();
if(fontMap != null && fontMap.containsKey(fontName))
{
fontName = fontMap.get(fontName);
}
else
{
FontInfo fontInfo = JRFontUtil.getFontInfo(fontName, locale);
if (fontInfo != null)
{
//fontName found in font extensions
FontFamily family = fontInfo.getFontFamily();
String exportFont = family.getExportFont(getExporterKey());
if (exportFont != null)
{
fontName = exportFont;
}
}
}
int fontIndex = fonts.indexOf(fontName);
if(fontIndex < 0) {
fontIndex = fonts.size();
fonts.add(fontName);
fontWriter.write("{\\f" + fontIndex + "\\fnil " + fontName + ";}");
}
return fontIndex;
}
/**
* Exports a report page
* @param page Page that will be exported
* @throws JRException
*/
protected void exportPage(JRPrintPage page, boolean lastPage) throws JRException, IOException
{
exportElements(page.getElements());
if(!lastPage)
{
writer.write("\\page\n");
}
}
/**
*
*/
private void startElement(JRPrintElement element) throws IOException
{
writer.write("{\\shp\\shpbxpage\\shpbypage\\shpwr5\\shpfhdr0\\shpfblwtxt0\\shpz");
writer.write(String.valueOf(zorder++));
writer.write("\\shpleft");
writer.write(String.valueOf(LengthUtil.twip(element.getX() + getOffsetX())));
writer.write("\\shpright");
writer.write(String.valueOf(LengthUtil.twip(element.getX() + getOffsetX() + element.getWidth())));
writer.write("\\shptop");
writer.write(String.valueOf(LengthUtil.twip(element.getY() + getOffsetY())));
writer.write("\\shpbottom");
writer.write(String.valueOf(LengthUtil.twip(element.getY() + getOffsetY() + element.getHeight())));
Color bgcolor = element.getBackcolor();
if (element.getModeValue() == ModeEnum.OPAQUE)
{
writer.write("{\\sp{\\sn fFilled}{\\sv 1}}");
writer.write("{\\sp{\\sn fillColor}{\\sv ");
writer.write(String.valueOf(getColorRGB(bgcolor)));
writer.write("}}");
}
else
{
writer.write("{\\sp{\\sn fFilled}{\\sv 0}}");
}
writer.write("{\\shpinst");
}
/**
*
*/
private int getColorRGB(Color color)
{
return color.getRed() + 256 * color.getGreen() + 65536 * color.getBlue();
}
/**
*
*/
private void finishElement() throws IOException
{
writer.write("}}\n");
}
/**
*
*/
private void exportPen(JRPen pen) throws IOException
{
writer.write("{\\sp{\\sn lineColor}{\\sv ");
writer.write(String.valueOf(getColorRGB(pen.getLineColor())));
writer.write("}}");
float lineWidth = pen.getLineWidth().floatValue();
if (lineWidth == 0f)
{
writer.write("{\\sp{\\sn fLine}{\\sv 0}}");
}
switch (pen.getLineStyleValue())
{
case DOUBLE :
{
writer.write("{\\sp{\\sn lineStyle}{\\sv 1}}");
break;
}
case DOTTED :
{
writer.write("{\\sp{\\sn lineDashing}{\\sv 2}}");
break;
}
case DASHED :
{
writer.write("{\\sp{\\sn lineDashing}{\\sv 1}}");
break;
}
}
writer.write("{\\sp{\\sn lineWidth}{\\sv ");
writer.write(String.valueOf(LengthUtil.emu(lineWidth)));
writer.write("}}");
}
/**
*
*/
private void exportPen(Color color) throws IOException
{
writer.write("{\\sp{\\sn lineColor}{\\sv ");
writer.write(String.valueOf(getColorRGB(color)));
writer.write("}}");
writer.write("{\\sp{\\sn fLine}{\\sv 0}}");
writer.write("{\\sp{\\sn lineWidth}{\\sv 0}}");
}
/**
* Draw a line object
* @param line JasperReports line object - JRPrintLine
* @throws IOException
*/
protected void exportLine(JRPrintLine line) throws IOException
{
int x = line.getX() + getOffsetX();
int y = line.getY() + getOffsetY();
int height = line.getHeight();
int width = line.getWidth();
if (width <= 1 || height <= 1)
{
if (width > 1)
{
height = 0;
}
else
{
width = 0;
}
}
writer.write("{\\shp\\shpbxpage\\shpbypage\\shpwr5\\shpfhdr0\\shpz");
writer.write(String.valueOf(zorder++));
writer.write("\\shpleft");
writer.write(String.valueOf(LengthUtil.twip(x)));
writer.write("\\shpright");
writer.write(String.valueOf(LengthUtil.twip(x + width)));
writer.write("\\shptop");
writer.write(String.valueOf(LengthUtil.twip(y)));
writer.write("\\shpbottom");
writer.write(String.valueOf(LengthUtil.twip(y + height)));
writer.write("{\\shpinst");
writer.write("{\\sp{\\sn shapeType}{\\sv 20}}");
exportPen(line.getLinePen());
if (line.getDirectionValue() == LineDirectionEnum.TOP_DOWN)
{
writer.write("{\\sp{\\sn fFlipV}{\\sv 0}}");
}
else
{
writer.write("{\\sp{\\sn fFlipV}{\\sv 1}}");
}
writer.write("}}\n");
}
/**
*
*/
private void exportBorder(JRPen pen, float x, float y, float width, float height) throws IOException
{
writer.write("{\\shp\\shpbxpage\\shpbypage\\shpwr5\\shpfhdr0\\shpz");
writer.write(String.valueOf(zorder++));
writer.write("\\shpleft");
writer.write(String.valueOf(LengthUtil.twip(x)));//FIXMEBORDER starting point of borders seem to have CAP_SQUARE-like appearence at least for Thin
writer.write("\\shpright");
writer.write(String.valueOf(LengthUtil.twip(x + width)));
writer.write("\\shptop");
writer.write(String.valueOf(LengthUtil.twip(y)));
writer.write("\\shpbottom");
writer.write(String.valueOf(LengthUtil.twip(y + height)));
writer.write("{\\shpinst");
writer.write("{\\sp{\\sn shapeType}{\\sv 20}}");
exportPen(pen);
writer.write("}}\n");
}
/**
* Draw a rectangle
* @param rectangle JasperReports rectangle object (JRPrintRectangle)
*/
protected void exportRectangle(JRPrintRectangle rectangle) throws IOException
{
startElement(rectangle);
if (rectangle.getRadius() == 0)
{
writer.write("{\\sp{\\sn shapeType}{\\sv 1}}");
}
else
{
writer.write("{\\sp{\\sn shapeType}{\\sv 2}}");
}
exportPen(rectangle.getLinePen());
finishElement();
}
/**
* Draw a ellipse object
* @param ellipse JasperReports ellipse object (JRPrintElipse)
*/
protected void exportEllipse(JRPrintEllipse ellipse) throws IOException
{
startElement(ellipse);
writer.write("{\\sp{\\sn shapeType}{\\sv 3}}");
exportPen(ellipse.getLinePen());
finishElement();
}
/**
* Draw a text box
* @param text JasperReports text object (JRPrintText)
* @throws JRException
*/
public void exportText(JRPrintText text) throws IOException, JRException {
// use styled text
JRStyledText styledText = getStyledText(text);
if (styledText == null)
{
return;
}
int width = text.getWidth();
int height = text.getHeight();
int textHeight = (int)text.getTextHeight();
if(textHeight <= 0) {
if(height <= 0 ){
throw new JRException("Invalid text height");
}
textHeight = height;
}
/* */
startElement(text);
// padding for the text
int topPadding = text.getLineBox().getTopPadding().intValue();
int leftPadding = text.getLineBox().getLeftPadding().intValue();
int bottomPadding = text.getLineBox().getBottomPadding().intValue();
int rightPadding = text.getLineBox().getRightPadding().intValue();
String rotation = null;
switch (text.getRotationValue())
{
case LEFT :
{
switch (text.getVerticalAlignmentValue())
{
case TOP:
{
break;
}
case MIDDLE:
{
leftPadding = Math.max(leftPadding, (width - rightPadding - textHeight) / 2);
break;
}
case BOTTOM:
{
leftPadding = Math.max(leftPadding, width - rightPadding - textHeight);
break;
}
}
rotation = "{\\sp{\\sn txflTextFlow}{\\sv 2}}";
break;
}
case RIGHT :
{
switch (text.getVerticalAlignmentValue())
{
case TOP:
{
break;
}
case MIDDLE:
{
rightPadding = Math.max(rightPadding, (width - leftPadding - textHeight) / 2);
break;
}
case BOTTOM:
{
rightPadding = Math.max(rightPadding, width - leftPadding - textHeight);
break;
}
}
rotation = "{\\sp{\\sn txflTextFlow}{\\sv 3}}";
break;
}
case UPSIDE_DOWN :
{
switch (text.getVerticalAlignmentValue())
{
case TOP:
{
topPadding = Math.max(topPadding, height - bottomPadding - textHeight);
break;
}
case MIDDLE:
{
topPadding = Math.max(topPadding, (height - bottomPadding - textHeight) / 2);
break;
}
case BOTTOM:
{
break;
}
}
rotation = "";
break;
}
case NONE :
default :
{
switch (text.getVerticalAlignmentValue())
{
case TOP:
{
break;
}
case MIDDLE:
{
topPadding = Math.max(topPadding, (height - bottomPadding - textHeight) / 2);
break;
}
case BOTTOM:
{
topPadding = Math.max(topPadding, height - bottomPadding - textHeight);
break;
}
}
rotation = "";
}
}
writer.write(rotation);
writer.write("{\\sp{\\sn dyTextTop}{\\sv ");
writer.write(String.valueOf(LengthUtil.emu(topPadding)));
writer.write("}}");
writer.write("{\\sp{\\sn dxTextLeft}{\\sv ");
writer.write(String.valueOf(LengthUtil.emu(leftPadding)));
writer.write("}}");
writer.write("{\\sp{\\sn dyTextBottom}{\\sv ");
writer.write(String.valueOf(LengthUtil.emu(bottomPadding)));
writer.write("}}");
writer.write("{\\sp{\\sn dxTextRight}{\\sv ");
writer.write(String.valueOf(LengthUtil.emu(rightPadding)));
writer.write("}}");
writer.write("{\\sp{\\sn fLine}{\\sv 0}}");
writer.write("{\\shptxt{\\pard ");
writer.write("\\fi" + LengthUtil.twip(text.getParagraph().getFirstLineIndent().intValue()) + " ");
writer.write("\\li" + LengthUtil.twip(text.getParagraph().getLeftIndent().intValue()) + " ");
writer.write("\\ri" + LengthUtil.twip(text.getParagraph().getRightIndent().intValue()) + " ");
writer.write("\\sb" + LengthUtil.twip(text.getParagraph().getSpacingBefore().intValue()) + " ");
writer.write("\\sa" + LengthUtil.twip(text.getParagraph().getSpacingAfter().intValue()) + " ");
TabStop[] tabStops = text.getParagraph().getTabStops();
if (tabStops != null && tabStops.length > 0)
{
for (int i = 0; i < tabStops.length; i++)
{
TabStop tabStop = tabStops[i];
String tabStopAlign = "";
switch (tabStop.getAlignment())
{
case CENTER:
tabStopAlign = "\\tqc";
break;
case RIGHT:
tabStopAlign = "\\tqr";
break;
case LEFT:
default:
tabStopAlign = "";
break;
}
writer.write(tabStopAlign + "\\tx" + LengthUtil.twip(tabStop.getPosition()) + " ");
}
}
// JRFont font = text;
if (text.getRunDirectionValue() == RunDirectionEnum.RTL)
{
writer.write("\\rtlch");
}
// writer.write("\\f");
// writer.write(String.valueOf(getFontIndex(font)));
// writer.write("\\cf");
// writer.write(String.valueOf(getColorIndex(text.getForecolor())));
writer.write("\\cb");
writer.write(String.valueOf(getColorIndex(text.getBackcolor())));
writer.write(" ");
// if (font.isBold())
// writer.write("\\b");
// if (font.isItalic())
// writer.write("\\i");
// if (font.isStrikeThrough())
// writer.write("\\strike");
// if (font.isUnderline())
// writer.write("\\ul");
// writer.write("\\fs");
// writer.write(String.valueOf(font.getFontSize() * 2));
switch (text.getHorizontalAlignmentValue())
{
case LEFT:
writer.write("\\ql");
break;
case CENTER:
writer.write("\\qc");
break;
case RIGHT:
writer.write("\\qr");
break;
case JUSTIFIED:
writer.write("\\qj");
break;
default:
writer.write("\\ql");
break;
}
switch (text.getParagraph().getLineSpacing())
{
case AT_LEAST:
{
writer.write("\\sl" + LengthUtil.twip(text.getParagraph().getLineSpacingSize().floatValue()));
writer.write(" \\slmult0 ");
break;
}
case FIXED:
{
writer.write("\\sl-" + LengthUtil.twip(text.getParagraph().getLineSpacingSize().floatValue()));
writer.write(" \\slmult0 ");
break;
}
case PROPORTIONAL:
{
writer.write("\\sl" + (int)(text.getParagraph().getLineSpacingSize().floatValue() * LINE_SPACING_FACTOR));
writer.write(" \\slmult1 ");
break;
}
case DOUBLE:
{
writer.write("\\sl" + (int)(2f * LINE_SPACING_FACTOR));
writer.write(" \\slmult1 ");
break;
}
case ONE_AND_HALF:
{
writer.write("\\sl" + (int)(1.5f * LINE_SPACING_FACTOR));
writer.write(" \\slmult1 ");
break;
}
case SINGLE:
default:
{
writer.write("\\sl" + (int)(1f * LINE_SPACING_FACTOR));
writer.write(" \\slmult1 ");
break;
}
}
if (text.getAnchorName() != null)
{
writeAnchor(text.getAnchorName());
}
boolean startedHyperlink = exportHyperlink(text);
// add parameters in case of styled text element
String plainText = styledText.getText();
int runLimit = 0;
AttributedCharacterIterator iterator = styledText.getAttributedString().getIterator();
while (
runLimit < styledText.length()
&& (runLimit = iterator.getRunLimit()) <= styledText.length()
)
{
Map styledTextAttributes = iterator.getAttributes();
JRFont styleFont = new JRBaseFont(styledTextAttributes);
Color styleForeground = (Color) styledTextAttributes.get(TextAttribute.FOREGROUND);
Color styleBackground = (Color) styledTextAttributes.get(TextAttribute.BACKGROUND);
writer.write("\\f");
writer.write(String.valueOf(getFontIndex(styleFont, getTextLocale(text))));
writer.write("\\fs");
writer.write(String.valueOf(2 * styleFont.getFontSize()));
if (styleFont.isBold())
{
writer.write("\\b");
}
if (styleFont.isItalic())
{
writer.write("\\i");
}
if (styleFont.isUnderline())
{
writer.write("\\ul");
}
if (styleFont.isStrikeThrough())
{
writer.write("\\strike");
}
if (TextAttribute.SUPERSCRIPT_SUPER.equals(styledTextAttributes.get(TextAttribute.SUPERSCRIPT)))
{
writer.write("\\super");
}
else if (TextAttribute.SUPERSCRIPT_SUB.equals(styledTextAttributes.get(TextAttribute.SUPERSCRIPT)))
{
writer.write("\\sub");
}
if(!(null == styleBackground || styleBackground.equals(text.getBackcolor()))){
writer.write("\\highlight");
writer.write(String.valueOf(getColorIndex(styleBackground)));
}
writer.write("\\cf");
writer.write(String.valueOf(getColorIndex(styleForeground)));
writer.write(" ");
writer.write(
handleUnicodeText(
plainText.substring(iterator.getIndex(), runLimit)
)
);
// reset all styles in the paragraph
writer.write("\\plain");
iterator.setIndex(runLimit);
}
endHyperlink(startedHyperlink);
writer.write("\\par}}");
/* */
finishElement();
exportBox(text.getLineBox(), text.getX() + getOffsetX(), text.getY() + getOffsetY(), width, height);
}
/**
* Replace Unicode characters with RTF Unicode control words
* @param source source text
* @return text with Unicode characters replaced
*/
private String handleUnicodeText(String sourceText)
{
StringBuffer unicodeText = new StringBuffer();
for(int i = 0; i < sourceText.length(); i++ )
{
long ch = sourceText.charAt(i);
if(ch > 127)
{
unicodeText.append("\\u" + ch + '?');
}
else if(ch == '\n')
{
unicodeText.append("\\line ");
}
else if(ch == '\\' || ch =='{' || ch =='}')
{
unicodeText.append('\\').append((char)ch);
}
else
{
unicodeText.append((char)ch);
}
}
return unicodeText.toString();
}
/**
* Export a image object
* @param printImage JasperReports image object (JRPrintImage)
* @throws JRException
* @throws IOException
*/
public void exportImage(JRPrintImage printImage) throws JRException, IOException
{
int leftPadding = printImage.getLineBox().getLeftPadding().intValue();
int topPadding = printImage.getLineBox().getTopPadding().intValue();
int rightPadding = printImage.getLineBox().getRightPadding().intValue();
int bottomPadding = printImage.getLineBox().getBottomPadding().intValue();
int availableImageWidth = printImage.getWidth() - leftPadding - rightPadding;
availableImageWidth = availableImageWidth < 0 ? 0 : availableImageWidth;
int availableImageHeight = printImage.getHeight() - topPadding - bottomPadding;
availableImageHeight = availableImageHeight < 0 ? 0 : availableImageHeight;
Renderable renderer = printImage.getRenderable();
if (
renderer != null &&
availableImageWidth > 0 &&
availableImageHeight > 0
)
{
if (renderer.getTypeValue() == RenderableTypeEnum.IMAGE)
{
// Image renderers are all asked for their image data at some point.
// Better to test and replace the renderer now, in case of lazy load error.
renderer = RenderableUtil.getInstance(jasperReportsContext).getOnErrorRendererForImageData(renderer, printImage.getOnErrorTypeValue());
}
}
else
{
renderer = null;
}
if (renderer != null)
{
if (renderer.getTypeValue() == RenderableTypeEnum.SVG)
{
renderer =
new JRWrappingSvgRenderer(
renderer,
new Dimension(printImage.getWidth(), printImage.getHeight()),
ModeEnum.OPAQUE == printImage.getModeValue() ? printImage.getBackcolor() : null
);
}
int normalWidth = availableImageWidth;
int normalHeight = availableImageHeight;
// Image load might fail.
Renderable tmpRenderer =
RenderableUtil.getInstance(jasperReportsContext).getOnErrorRendererForDimension(renderer, printImage.getOnErrorTypeValue());
Dimension2D dimension = tmpRenderer == null ? null : tmpRenderer.getDimension(jasperReportsContext);
// If renderer was replaced, ignore image dimension.
if (tmpRenderer == renderer && dimension != null)
{
normalWidth = (int) dimension.getWidth();
normalHeight = (int) dimension.getHeight();
}
int imageWidth = 0;
int imageHeight = 0;
int xoffset = 0;
int yoffset = 0;
int cropTop = 0;
int cropLeft = 0;
int cropBottom = 0;
int cropRight = 0;
switch (printImage.getScaleImageValue())
{
case CLIP:
{
switch (printImage.getHorizontalAlignmentValue())
{
case RIGHT :
{
cropLeft = 65536 * (- availableImageWidth + normalWidth) / availableImageWidth;
cropRight = 0;
break;
}
case CENTER :
{
cropLeft = 65536 * (- availableImageWidth + normalWidth) / availableImageWidth / 2;
cropRight = cropLeft;
break;
}
case LEFT :
default :
{
cropLeft = 0;
cropRight = 65536 * (- availableImageWidth + normalWidth) / availableImageWidth;
break;
}
}
switch (printImage.getVerticalAlignmentValue())
{
case TOP :
{
cropTop = 0;
cropBottom = 65536 * (- availableImageHeight + normalHeight) / normalHeight;
break;
}
case MIDDLE :
{
cropTop = 65536 * (- availableImageHeight + normalHeight) / normalHeight / 2;
cropBottom = cropTop;
break;
}
case BOTTOM :
default :
{
cropTop = 65536 * (- availableImageHeight + normalHeight) / normalHeight;
cropBottom = 0;
break;
}
}
imageWidth = availableImageWidth;
imageHeight = availableImageHeight;
break;
}
case FILL_FRAME:
{
normalWidth = availableImageWidth;
normalHeight = availableImageHeight;
imageWidth = availableImageWidth;
imageHeight = availableImageHeight;
break;
}
case RETAIN_SHAPE:
default:
{
if (printImage.getHeight() > 0)
{
double ratio = (double) normalWidth / (double) normalHeight;
if (ratio > (double) availableImageWidth / (double) availableImageHeight)
{
normalWidth = availableImageWidth;
normalHeight = (int) (availableImageWidth / ratio);
}
else
{
normalWidth = (int) (availableImageHeight * ratio);
normalHeight = availableImageHeight;
}
xoffset = (int) (getXAlignFactor(printImage) * (availableImageWidth - normalWidth));
yoffset = (int) (getYAlignFactor(printImage) * (availableImageHeight - normalHeight));
imageWidth = normalWidth;
imageHeight = normalHeight;
}
break;
}
}
startElement(printImage);
exportPen(printImage.getForecolor());//FIXMEBORDER should we have lineColor here, if at all needed?
finishElement();
boolean startedHyperlink = exportHyperlink(printImage);
writer.write("{\\shp{\\*\\shpinst\\shpbxpage\\shpbypage\\shpwr5\\shpfhdr0\\shpfblwtxt0\\shpz");
writer.write(String.valueOf(zorder++));
writer.write("\\shpleft");
writer.write(String.valueOf(LengthUtil.twip(printImage.getX() + leftPadding + xoffset + getOffsetX())));
writer.write("\\shpright");
writer.write(String.valueOf(LengthUtil.twip(printImage.getX() + leftPadding + xoffset + getOffsetX() + imageWidth)));
writer.write("\\shptop");
writer.write(String.valueOf(LengthUtil.twip(printImage.getY() + topPadding + yoffset + getOffsetY())));
writer.write("\\shpbottom");
writer.write(String.valueOf(LengthUtil.twip(printImage.getY() + topPadding + yoffset + getOffsetY() + imageHeight)));
writer.write("{\\sp{\\sn shapeType}{\\sv 75}}");
writer.write("{\\sp{\\sn fFilled}{\\sv 0}}");
writer.write("{\\sp{\\sn fLockAspectRatio}{\\sv 0}}");
writer.write("{\\sp{\\sn cropFromTop}{\\sv ");
writer.write(String.valueOf(cropTop));
writer.write("}}");
writer.write("{\\sp{\\sn cropFromLeft}{\\sv ");
writer.write(String.valueOf(cropLeft));
writer.write("}}");
writer.write("{\\sp{\\sn cropFromBottom}{\\sv ");
writer.write(String.valueOf(cropBottom));
writer.write("}}");
writer.write("{\\sp{\\sn cropFromRight}{\\sv ");
writer.write(String.valueOf(cropRight));
writer.write("}}");
writeShapeHyperlink(printImage);
if(printImage.getAnchorName() != null)
{
writeAnchor(printImage.getAnchorName());
}
writer.write("{\\sp{\\sn pib}{\\sv {\\pict");
if (renderer.getImageTypeValue() == ImageTypeEnum.JPEG)
{
writer.write("\\jpegblip");
}
else
{
writer.write("\\pngblip");
}
writer.write("\n");
ByteArrayInputStream bais = new ByteArrayInputStream(renderer.getImageData(jasperReportsContext));
int count = 0;
int current = 0;
while ((current = bais.read()) != -1)
{
String helperStr = Integer.toHexString(current);
if (helperStr.length() < 2)
{
helperStr = "0" + helperStr;
}
writer.write(helperStr);
count++;
if (count == 64)
{
writer.write("\n");
count = 0;
}
}
writer.write("\n}}}");
writer.write("}}\n");
endHyperlink(startedHyperlink);
}
int x = printImage.getX() + getOffsetX();
int y = printImage.getY() + getOffsetY();
int width = printImage.getWidth();
int height = printImage.getHeight();
if (
printImage.getLineBox().getTopPen().getLineWidth().floatValue() <= 0f &&
printImage.getLineBox().getLeftPen().getLineWidth().floatValue() <= 0f &&
printImage.getLineBox().getBottomPen().getLineWidth().floatValue() <= 0f &&
printImage.getLineBox().getRightPen().getLineWidth().floatValue() <= 0f
)
{
if (printImage.getLinePen().getLineWidth().floatValue() > 0f)
{
exportPen(printImage.getLinePen(), x, y, width, height);
}
}
else
{
exportBox(printImage.getLineBox(), x, y, width, height);
}
}
/**
*
* @param frame
* @throws JRException
*/
protected void exportFrame(JRPrintFrame frame) throws JRException, IOException {
int x = frame.getX() + getOffsetX();
int y = frame.getY() + getOffsetY();
int width = frame.getWidth();
int height = frame.getHeight();
startElement(frame);
exportPen(frame.getForecolor());
finishElement();
setFrameElementsOffset(frame, false);
exportElements(frame.getElements());
restoreElementOffsets();
exportBox(frame.getLineBox(), x, y, width, height);
}
protected void exportElements(Collection elements) throws JRException, IOException {
if (elements != null && elements.size() > 0) {
for (Iterator it = elements.iterator(); it.hasNext();) {
JRPrintElement element = it.next();
if (filter == null || filter.isToExport(element)) {
if (element instanceof JRPrintLine) {
exportLine((JRPrintLine)element);
}
else if (element instanceof JRPrintRectangle) {
exportRectangle((JRPrintRectangle)element);
}
else if (element instanceof JRPrintEllipse) {
exportEllipse((JRPrintEllipse)element);
}
else if (element instanceof JRPrintImage) {
exportImage((JRPrintImage)element);
}
else if (element instanceof JRPrintText) {
exportText((JRPrintText)element);
}
else if (element instanceof JRPrintFrame) {
exportFrame((JRPrintFrame)element);
}
else if (element instanceof JRGenericPrintElement) {
exportGenericElement((JRGenericPrintElement)element);
}
}
}
}
}
/**
*
*/
private void exportBox(JRLineBox box, int x, int y, int width, int height) throws IOException
{
exportTopPen(box.getTopPen(), box.getLeftPen(), box.getRightPen(), x, y, width, height);
exportLeftPen(box.getTopPen(), box.getLeftPen(), box.getBottomPen(), x, y, width, height);
exportBottomPen(box.getLeftPen(), box.getBottomPen(), box.getRightPen(), x, y, width, height);
exportRightPen(box.getTopPen(), box.getBottomPen(), box.getRightPen(), x, y, width, height);
}
/**
*
*/
private void exportPen(JRPen pen, int x, int y, int width, int height) throws IOException
{
exportTopPen(pen, pen, pen, x, y, width, height);
exportLeftPen(pen, pen, pen, x, y, width, height);
exportBottomPen(pen, pen, pen, x, y, width, height);
exportRightPen(pen, pen, pen, x, y, width, height);
}
/**
*
*/
private void exportTopPen(
JRPen topPen,
JRPen leftPen,
JRPen rightPen,
int x,
int y,
int width,
int height
) throws IOException
{
if (topPen.getLineWidth().floatValue() > 0f)
{
exportBorder(
topPen,
x - leftPen.getLineWidth().floatValue() / 2,
y,
width + (leftPen.getLineWidth().floatValue() + rightPen.getLineWidth().floatValue()) / 2,
0
);
//exportBorder(topPen, x, y + getAdjustment(topPen), width, 0);
}
}
/**
*
*/
private void exportLeftPen(
JRPen topPen,
JRPen leftPen,
JRPen bottomPen,
int x,
int y,
int width,
int height
) throws IOException
{
if (leftPen.getLineWidth().floatValue() > 0f)
{
exportBorder(
leftPen,
x,
y - topPen.getLineWidth().floatValue() / 2,
0,
height + (topPen.getLineWidth().floatValue() + bottomPen.getLineWidth().floatValue()) / 2
);
//exportBorder(leftPen, x + getAdjustment(leftPen), y, 0, height);
}
}
/**
*
*/
private void exportBottomPen(
JRPen leftPen,
JRPen bottomPen,
JRPen rightPen,
int x,
int y,
int width,
int height
) throws IOException
{
if (bottomPen.getLineWidth().floatValue() > 0f)
{
exportBorder(
bottomPen,
x - leftPen.getLineWidth().floatValue() / 2,
y + height,
width + (leftPen.getLineWidth().floatValue() + rightPen.getLineWidth().floatValue()) / 2,
0
);
//exportBorder(bottomPen, x, y + height - getAdjustment(bottomPen), width, 0);
}
}
/**
*
*/
private void exportRightPen(
JRPen topPen,
JRPen bottomPen,
JRPen rightPen,
int x,
int y,
int width,
int height
) throws IOException
{
if (rightPen.getLineWidth().floatValue() > 0f)
{
exportBorder(
rightPen,
x + width,
y - topPen.getLineWidth().floatValue() / 2,
0,
height + (topPen.getLineWidth().floatValue() + bottomPen.getLineWidth().floatValue()) / 2
);
//exportBorder(rightPen, x + width - getAdjustment(rightPen), y, 0, height);
}
}
protected void exportGenericElement(JRGenericPrintElement element)
{
GenericElementRtfHandler handler = (GenericElementRtfHandler)
GenericElementHandlerEnviroment.getInstance(getJasperReportsContext()).getElementHandler(
element.getGenericType(), RTF_EXPORTER_KEY);
if (handler != null)
{
handler.exportElement(exporterContext, element);
}
else
{
if (log.isDebugEnabled())
{
log.debug("No RTF generic element handler for "
+ element.getGenericType());
}
}
}
protected boolean exportHyperlink(JRPrintHyperlink link) throws IOException
{
String hl = null;
String local ="";
boolean result = false;
JRHyperlinkProducer customHandler = getHyperlinkProducer(link);
if (customHandler == null)
{
switch(link.getHyperlinkTypeValue())
{
case REFERENCE :
{
if (link.getHyperlinkReference() != null)
{
hl = link.getHyperlinkReference();
}
break;
}
case LOCAL_ANCHOR :
{
if (link.getHyperlinkAnchor() != null)
{
hl = link.getHyperlinkAnchor();
local = "\\\\l ";
}
break;
}
case LOCAL_PAGE :
{
if (link.getHyperlinkPage() != null)
{
hl = JR_PAGE_ANCHOR_PREFIX + reportIndex + "_" + link.getHyperlinkPage().toString();
local = "\\\\l ";
}
break;
}
case REMOTE_ANCHOR :
{
if (
link.getHyperlinkReference() != null &&
link.getHyperlinkAnchor() != null
)
{
hl = link.getHyperlinkReference() + "#" + link.getHyperlinkAnchor();
}
break;
}
case REMOTE_PAGE :
{
if (
link.getHyperlinkReference() != null &&
link.getHyperlinkPage() != null
)
{
hl = link.getHyperlinkReference() + "#" + JR_PAGE_ANCHOR_PREFIX + "0_" + link.getHyperlinkPage().toString();
}
break;
}
case NONE :
default :
{
break;
}
}
}
else
{
hl = customHandler.getHyperlink(link);
}
if (hl != null)
{
writer.write("{\\field{\\*\\fldinst HYPERLINK " + local + "\"" + hl + "\"}{\\fldrslt ");
result = true;
}
return result;
}
protected void writeShapeHyperlink (JRPrintHyperlink link) throws IOException
{
String hlloc = null;
String hlfr = null;
String hlsrc = null;
JRHyperlinkProducer customHandler = getHyperlinkProducer(link);
if (customHandler == null)
{
switch(link.getHyperlinkTypeValue())
{
case REFERENCE :
{
if (link.getHyperlinkReference() != null)
{
hlsrc = link.getHyperlinkReference();
hlfr = hlsrc;
}
break;
}
case LOCAL_ANCHOR :
{
if (link.getHyperlinkAnchor() != null)
{
hlloc = link.getHyperlinkAnchor();
hlfr = hlloc;
}
break;
}
case LOCAL_PAGE :
{
if (link.getHyperlinkPage() != null)
{
hlloc = JR_PAGE_ANCHOR_PREFIX + reportIndex + "_" + link.getHyperlinkPage().toString();
hlfr = hlloc;
}
break;
}
case REMOTE_ANCHOR :
{
if (
link.getHyperlinkReference() != null &&
link.getHyperlinkAnchor() != null
)
{
hlsrc = link.getHyperlinkReference() + "#" + link.getHyperlinkAnchor();
hlfr = hlsrc;
}
break;
}
case REMOTE_PAGE :
{
if (
link.getHyperlinkReference() != null &&
link.getHyperlinkPage() != null
)
{
hlsrc = link.getHyperlinkReference() + "#" + JR_PAGE_ANCHOR_PREFIX + "0_" + link.getHyperlinkPage().toString();
hlfr = hlsrc;
}
break;
}
case NONE :
default :
{
break;
}
}
}
else
{
hlsrc = customHandler.getHyperlink(link);
hlfr = hlsrc;
}
if (hlfr != null)
{
writer.write("{\\sp{\\sn fIsButton}{\\sv 1}}");
writer.write("{\\sp{\\sn pihlShape}{\\sv {\\*\\hl");
writer.write("{\\hlfr ");
writer.write(hlfr);
writer.write(" }");
if (hlloc != null)
{
writer.write("{\\hlloc ");
writer.write(hlloc);
writer.write(" }");
}
if (hlsrc != null)
{
writer.write("{\\hlsrc ");
writer.write(hlsrc);
writer.write(" }");
}
writer.write("}}}");
}
}
protected void endHyperlink(boolean startedHyperlink) throws IOException
{
if(startedHyperlink)
{
writer.write("}}");
}
}
protected void writeAnchor(String anchorName) throws IOException
{
writer.write("{\\*\\bkmkstart ");
writer.write(anchorName);
writer.write("}{\\*\\bkmkend ");
writer.write(anchorName);
writer.write("}");
}
private float getXAlignFactor(JRPrintImage image)
{
float xalignFactor = 0f;
switch (image.getHorizontalAlignmentValue())
{
case RIGHT :
{
xalignFactor = 1f;
break;
}
case CENTER :
{
xalignFactor = 0.5f;
break;
}
case LEFT :
default :
{
xalignFactor = 0f;
break;
}
}
return xalignFactor;
}
private float getYAlignFactor(JRPrintImage image)
{
float yalignFactor = 0f;
switch (image.getVerticalAlignmentValue())
{
case BOTTOM :
{
yalignFactor = 1f;
break;
}
case MIDDLE :
{
yalignFactor = 0.5f;
break;
}
case TOP :
default :
{
yalignFactor = 0f;
break;
}
}
return yalignFactor;
}
/**
*
*/
protected String getExporterKey()
{
return RTF_EXPORTER_KEY;
}
}
